A number, letter, or any quantity written on the right hand of and above another quantity, and denoting how many times the latter is repeated as a factor to produce the power indicated
One who, or that which, stands as an index or representative; as, the leader of a party is the exponent of its principles.
exponent in German is Vertreter, Exponent
exponent in Italian is rappresentante, esponente
exponent in Norwegian is eksponent, talsmann
exponent in Spanish is substituto, exponente
exponent in Swedish is tolk